/**
 * Copyright © 2024 Apple Inc. and the Pkl project authors. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package example

import org.pkl.config.java.ConfigEvaluator
import org.pkl.config.kotlin.forKotlin
import org.pkl.config.kotlin.to
import org.pkl.core.ModuleSource

import example.Birds.Bird

fun main() {
  // To learn more about the `ConfigEvaluator` API, see the `config-kotlin` example.
  val config = ConfigEvaluator.preconfigured().forKotlin().use { evaluator ->
    evaluator.evaluate(ModuleSource.modulePath("config.pkl"))
  }

  // Convert entire config to an instance of the generated config class.
  // This is the most convenient and most type-safe approach.
  val birds = config.to<Birds>()
  println(birds.birds["Parrot"])

  // only convert the `birds` mapping
  val birdsMap = config["birds"].to<Map<String, Bird>>()
  println(birdsMap["Parrot"])

  // only convert the bird named "Parrot"
  val parrot = config["birds"]["Parrot"].to<Bird>()
  println(parrot)
}
